- sc= enum_lookup_cached(ip,objv[1],subcommands,"hbytes subcommand");
+/*
+ * hbytes - hex-stringrep efficient byteblocks for Tcl
+ * Copyright 2006-2012 Ian Jackson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "chiark_tcl_hbytes.h"
-static Tcl_Obj *hb_getvar(Tcl_Interp *ip, Tcl_Obj *varname) {
- int ec;
- Tcl_Obj *value;
-
- value= Tcl_ObjGetVar2(ip,varname,0,TCL_LEAVE_ERR_MSG);
- if (!value) return 0;
-
- ec= Tcl_ConvertToType(ip,value,&hbytes_type);
- if (ec) return 0;
-
- return value;
+int cht_pat_hbv(Tcl_Interp *ip, Tcl_Obj *var, HBytes_Var *agg) {
+ int rc;
+ rc= cht_pat_somethingv(ip,var,&agg->sth,&cht_hbytes_type);
+ if (rc) return rc;
+ agg->hb= OBJ_HBYTES(agg->sth.obj);
+ return TCL_OK;
+}
+int cht_pat_hb(Tcl_Interp *ip, Tcl_Obj *obj, HBytes_Value *val) {
+ int rc;
+ rc= Tcl_ConvertToType(ip,obj,&cht_hbytes_type); if (rc) return rc;
+ *val= *OBJ_HBYTES(obj);
+ return TCL_OK;
}
+Tcl_Obj *cht_ret_hb(Tcl_Interp *ip, HBytes_Value val) {
+ Tcl_Obj *obj;
+ obj= Tcl_NewObj();
+ Tcl_InvalidateStringRep(obj);
+ *OBJ_HBYTES(obj)= val;
+ obj->typePtr= &cht_hbytes_type;
+ return obj;
+}